The spelling of the word venesection can be confusing to many, as there are variations in pronunciation and spelling. The word is pronounced /ˌviːnəˈsɛkʃən/ (VEE-nuh-SEK-shən), with the emphasis on the second syllable. The word itself refers to the surgical taking of blood from a vein, and it comes from the Latin word "vena" which means vein and "sectio" meaning cutting. This is why the spelling features the "c" in the middle of the word, despite being pronounced with a "k" sound.
Venesection, also known as phlebotomy, is a medical procedure that involves the surgical puncturing or incision of a vein for the purpose of withdrawing blood from the body. The procedure has been practiced for centuries and is still occasionally performed in modern medicine, typically in therapeutic or diagnostic contexts.
The technique of venesection involves carefully selecting an appropriate vein, usually one in the arm or hand, and making a small incision or puncture under sterile conditions. A sterile needle or lancet is then inserted into the vein, and blood is allowed to flow into a collection container or tube. In some cases, a tourniquet may be applied to the limb to facilitate the process.
Venesection may be performed for a variety of reasons. Historically, it was used as a treatment for various ailments based on theories of balancing bodily humors. In modern medicine, it may be used therapeutically to alleviate conditions such as polycythemia or iron overload. Additionally, venesection can serve as a means of obtaining blood samples for diagnostic testing, such as measuring hormone levels, cholesterol, or blood glucose.
While venesection is generally considered safe, it is a medical procedure that should be performed only by trained professionals. It requires careful consideration of the patient's medical history, an understanding of potential risks and complications, and strict adherence to proper sterilization and safety protocols.
Phlebotomy, the opening of a vein for the abstraction of blood.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The act or operation of opening a vein for letting blood; bloodletting.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The term "venesection" originates from two Latin words: "vēna" meaning "vein" and "sectiō" meaning "a cutting" or "a section".